Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.545 sec
------------- Standard Error -----------------
28-Nov-2023 09:45:31.163 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
28-Nov-2023 09:45:32.313 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
28-Nov-2023 09:45:32.487 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
28-Nov-2023 09:45:32.488 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/8.5.97-dev]
28-Nov-2023 09:45:32.782 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-43901"]
28-Nov-2023 09:45:33.080 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesStopTimerThread The web application [ROOT] appears to have started a TimerThread named [leaked-thread] via the java.util.Timer API but has failed to stop it. To prevent a memory leak, the timer (and hence the associated thread) has been forcibly canceled.
28-Nov-2023 09:45:33.090 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-43901"]
28-Nov-2023 09:45:33.092 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
28-Nov-2023 09:45:33.097 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-43901"]
28-Nov-2023 09:45:33.101 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-43901"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 2.47 sec